K&F CONCEPT Lens Mount Adapter Konica K/AR-EOS R Manual Focus Compatible with Konica Auto-Reflex (AR) SLR Lens to Canon EOS R Mount Camera Body

• 【Manual Focus】 No electronic contacts. Don't support auto focus or aperture control. With the manual adapter, aperture of your lens will be defaulted the maximum.
• 【Lens Mount】 Compatible with Konica Auto-Reflex (AR) SLR Lens.
• 【Camera Mount】 Designed for EOS R mount cameras, compatible with Canon EOS R, RP, RA, R5, R6.
• 【First Use】 Enable the setting of your camera as "release shutter without lens" when first use with a manual adapter, otherwise the camera will not recognize your lens and cannot take pictures.
• 【Pre-purchase Verification】 Please ensure your lens mount and camera mount before purchase in case of unnecessary returning. We are here for help if you have any question about adapters.

Please consult us of your lens and camera mount before purchase to get a 100% right product Suitable for: Lens: Konica Auto-Reflex (AR) SLR Lens Camera: Canon EOS R, RP, RA, R5, R6 Mirrorless Cameras Note: 'No Lens Attached' - Warning Message Appears If your camera indicated "lens is not properly installed", please modify the camera menu settings. Usually called the "release the shutter the lens is not installed", you can modify the settings to be allowed. Specifically refer to the camera manual Infinity focus position: the position of the infinity mark 【∞】of the telephoto lens or super telephoto lens is shifted slightly to the positive side to enable focus adjustment even when focus shift is caused due to temperature changes. The shift range is denoted by an L-shaped line, Be sure to check the focus through the viewfinder even when you shoot at infinity. If your lens does not have a manual aperture control ring, it will stop down to its smallest f/stop by default. After Sales Service: Please contact our professional after sales team for video help or technical support in needed